JPH02112934U - - Google Patents
Info
- Publication number
- JPH02112934U JPH02112934U JP2158389U JP2158389U JPH02112934U JP H02112934 U JPH02112934 U JP H02112934U JP 2158389 U JP2158389 U JP 2158389U JP 2158389 U JP2158389 U JP 2158389U JP H02112934 U JPH02112934 U JP H02112934U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- partition wall
- cylinder head
- combustion chamber
- fuel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図はこの考案に係る燃焼室構造の一実施例
を示す第２図の−線に沿つた断面図、第２図
は同じく第１図の−線に沿つた断面図、第３
図は第１図の−線に沿つた断面図、第４図は
ピストンが上死点から下がつた位置にあるときの
状態を示す第２図と同様の断面図、第５図および
第６図は従来の燃焼室構造の一例を示す断面図で
ある。
３……ピストン、４……シリンダヘツド、５…
…仕切り壁、６……空気領域、７……噴霧領域、
８……燃料噴射ノズル、９……空気噴出口、１０
……突起部。
Fig. 1 is a sectional view taken along the - line in Fig. 2 showing an embodiment of the combustion chamber structure according to this invention; Fig. 2 is a sectional view taken along the - line in Fig. 1;
The figure is a cross-sectional view taken along the - line in Figure 1, Figure 4 is a cross-sectional view similar to Figure 2 showing the state when the piston is in a position lowered from top dead center, Figures 5 and 6. The figure is a sectional view showing an example of a conventional combustion chamber structure. 3...Piston, 4...Cylinder head, 5...
...Partition wall, 6...Air area, 7...Spray area,
8...Fuel injection nozzle, 9...Air jet port, 10
……protrusion.
Claims (1)
焼室空間を噴霧領域と空気領域とに区画するよう
に、シリンダヘツド下面からピストンに向けて仕
切り壁を突設し、かつ上記噴霧領域に向けて燃料
を供給するように燃料噴射ノズルを配設するとと
もに、上記仕切り壁の空気領域側に嵌合可能な突
起部を、ピストン頂面に形成したことを特徴とす
るデイーゼル機関の燃焼室構造。 A partition wall is provided protruding from the lower surface of the cylinder head toward the piston so as to divide the combustion chamber space between the lower surface of the cylinder head and the top surface of the piston into a spray region and an air region, and a partition wall is provided that projects from the lower surface of the cylinder head toward the piston, and the fuel is directed toward the spray region. 1. A combustion chamber structure for a diesel engine, characterized in that a fuel injection nozzle is disposed to supply fuel, and a protrusion that can be fitted to the air region side of the partition wall is formed on the top surface of the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2158389U JPH02112934U (en) | 1989-02-27 | 1989-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2158389U JPH02112934U (en) | 1989-02-27 | 1989-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02112934U true JPH02112934U (en) | 1990-09-10 |
Family
ID=31238951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2158389U Pending JPH02112934U (en) | 1989-02-27 | 1989-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02112934U (en) |
-
1989
- 1989-02-27 JP JP2158389U patent/JPH02112934U/ja active Pending